CN216090745U - High-frequency single-stage variable-angle electrocoagulation hook - Google Patents
High-frequency single-stage variable-angle electrocoagulation hook Download PDFInfo
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- CN216090745U CN216090745U CN202120283094.3U CN202120283094U CN216090745U CN 216090745 U CN216090745 U CN 216090745U CN 202120283094 U CN202120283094 U CN 202120283094U CN 216090745 U CN216090745 U CN 216090745U
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Abstract
The utility model discloses a high-frequency single-stage variable-angle electrocoagulation hook, wherein a hook body is columnar, one end of the hook body is parallel and is provided with a guide slot and a limit slot at intervals along the length direction of the hook body, the limit slot is positioned at one side of the guide slot, and a spacing body between the guide slot and the limit slot is an elastic sheet; one end of the hook head is inserted in the guide slot and is rotatably connected to the outer wall of the guide slot and the elastic sheet through a pin shaft; meanwhile, the hook heads and the two side faces of the insertion end of the guide slot are in one-to-one correspondence with the outer wall of the guide slot and the elastic sheet to be fixed with outer convex faces so as to position the rotation angle of the hook heads. The utility model discloses a high-frequency single-stage variable-angle electrocoagulation hook, which can adjust the rotation angle of a hook head, thereby improving the requirements of different angles of separated tissues in the re-operation process, enabling the contact surface of a treated part and the operation surface of the hook head of the electrocoagulation hook to effectively shorten the operation time and improve the operation quality and safety.
Description
Technical Field
The utility model relates to the technical field of medical electrocoagulation hooks, in particular to a high-frequency single-stage variable-angle electrocoagulation hook.
Background
The electrocoagulation hook is a surgical tool for electrosection and electrocoagulation which is commonly used in hospitals during surgical operations. The electrocoagulation hook is used for tissue separation, hemostasis, cutting and the like in the surgical operation process, and has better operation practicability and safety.
Most of the existing electrocoagulation hooks are straight electrocoagulation hooks or L-shaped electrocoagulation hooks, most of the existing medical science is minimally invasive surgery, a channel needs to be established in a human body opening hole, the specification of a common puncture outfit is 5-10 mm, the existing electrocoagulation hooks need to be smaller than the specification, the existing electrocoagulation hooks are designed to enter the human body in a narrow channel, the contact surface with human tissue is limited, a shape is always kept unchanged, and the energy cannot be effectively transferred when the tissue is cut, separated and stopped. Most of human tissues are of three-dimensional structures, after the electrocoagulation hook enters the human body through the puncture device channel, the part needing treatment is usually not perpendicular to the operation surface of the hook head of the electrocoagulation hook, and the hook head of the existing electrocoagulation hook cannot rotate, so that electrocoagulation treatment cannot be completed.
Therefore, how to provide a high-frequency single-stage variable-angle electrocoagulation hook with a rotatable hook head is a problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a high-frequency single-stage variable-angle electrocoagulation hook, which can adjust the rotation angle of a hook head, thereby improving the contact surface between a treated part and an operation surface of the hook head of the electrocoagulation hook so as to improve the treatment effect.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a high frequency single stage variable angle electrocoagulation hook comprising:
the hook body is columnar, one end of the hook body is parallel and is provided with a guide slot and a limiting slot at intervals along the length direction of the hook body, the limiting slot is positioned on one side of the guide slot, and a spacing body between the guide slot and the limiting slot is an elastic sheet;
one end of the hook head is inserted into the guide slot and is rotatably connected to the outer wall of the guide slot and the elastic sheet through a pin shaft; and simultaneously, the hook head and the two side surfaces of the insertion end of the guide slot are in one-to-one correspondence with the outer wall of the guide slot and the elastic sheet to be fixed with outer convex surfaces so as to position the rotation angle of the hook head.
The utility model is installed on the electrotome, in the course of operation, the electrotome enters the utility model into the body through the puncture outfit channel, because in this kind of non-open operation, need to open two channels on the human body, a channel is used for inserting the endoscope, another channel is used for inserting the assistor, therefore when the utility model enters the human body to carry on the operation through the puncture outfit channel, can exert pressure to the hook through the assistor, make the insertion end of the hook rotate in the guide slot, and, the hook of the utility model is in the course of rotating and squeezing the flexible sheet, the spacing slot offers the activity space for the flexible sheet at the same time, until the operating surface of the hook is maximum with the contact surface of the treated position, stop the operation that the assistor exerts pressure to the hook, the outer convex surface positions the hook at the necessary rotation angle, thus raise the therapeutic effect.
Preferably, the hook head is a straight tool bit.
The hook head of the utility model is provided with the straight cutter head, which is convenient to rotate and can be deeply inserted into deep focus, thus further improving the treatment effect.
Preferably, the outer convex surfaces of the two side surfaces of the inserting end of the hook head are rough surfaces.
The outer convex surfaces of the two side surfaces of the inserting end are rough surfaces, so that the positioning effect of the outer convex surfaces on the hook head can be further improved, and the problem that the hook head rotates spontaneously in the process of operation is solved.
Preferably, the outer walls of the guide slot and the limiting slot and the elastic sheet are all provided with first through holes which are positioned on the same straight line along the radial direction of the hook body, meanwhile, the insertion end of the hook head and the guide slot is provided with second through holes which are positioned on the same straight line with the first through holes, the pin shaft penetrates through the first through holes and the second through holes on the hook head respectively, the first through holes are fixed with the pin shaft, and the second through holes are rotatably connected with the pin shaft.
The pin shaft of the utility model respectively passes through the outer walls of the guide slot and the limiting slot and the first through hole which is formed on the elastic sheet along the radial direction of the hook body, and simultaneously passes through the second through hole on the hook head, and the plurality of first through holes are all fixed with the pin shaft, and the second through hole is rotationally connected with the pin shaft, so that the hook head of the utility model not only can rotate under the pressure of the assistor, but also can improve the stability of the pin shaft connected on the hook body, and prevent the risk of the pin shaft falling off automatically in the operation process.
Preferably, the hook body is sleeved and fixed with an insulating ring.
The utility model prevents the current of the electric knife from damaging human tissues through the insulating ring.
Preferably, the insulating ring is made of PEEK.
The insulating ring is made of PEEK, so that the insulating ring can bear high temperature and high pressure, can avoid cracking in the using process and is convenient to disinfect.
Preferably, the hook body and the hook head are both made of medical titanium alloy.
The hook body and the hook head are made of medical titanium alloy, the hardness is suitable for operation, and the hook body and the hook head are clean, sanitary and convenient to disinfect.
Preferably, the sum of the lengths of the hook head and the hook body, in which the hook head rotates to be in the same straight line state with the hook body, is 25-35 mm.
Preferably, the part of the hook head which is not inserted into the guide slot is a working end, and the length of the working end is 15-25 mm.
The length of the working end of the hook head is 15-25 mm, which is increased compared with the prior art, thereby further ensuring that the hook head can reach deep focus so as to further improve the treatment effect of the utility model.
Preferably, the hook head can rotate towards the left side and the right side opposite to the hook body along the guide slot respectively, and the angle of the hook head rotating towards each side of the hook body is adjusted by 0-90 degrees.
The utility model discloses preferred, this application utility model electricity congeals hook, the biggest reduction infection risk can be practical any medical high temperature high pressure disinfection on the market on the material, is 10 times current other products market on life, greatly reduced hospital and other people's cost.
The range of the angle of the hook head rotating towards each side of the hook body is larger, so that the operating surface of the hook head can be further ensured to be vertical to a treatment part, and the contact surface of the treatment part and the operating surface of the hook head of the electrocoagulation hook is improved, so that the treatment effect is improved.
Through the technical scheme, compared with the prior art, the utility model discloses a high-frequency single-stage variable-angle electrocoagulation hook, which can realize the following technical effects:
the utility model is installed on the electrotome, in the course of operation, the electrotome enters the utility model into the body through the puncture outfit channel, because in this kind of non-open operation, need to open two channels on the human body, a channel is used for inserting the endoscope, another channel is used for inserting the assistor, therefore when the utility model enters the human body to carry on the operation through the puncture outfit channel, can exert pressure to the hook through the assistor, make the insertion end of the hook rotate in the guide slot, and, the hook of the utility model is in the course of rotating and squeezing the flexible sheet, the spacing slot offers the activity space for the flexible sheet at the same time, until the operating surface of the hook is maximum with the contact surface of the treated position, stop the operation that the assistor exerts pressure to the hook, the outer convex surface positions the hook at the necessary rotation angle, thus raise the therapeutic effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a structural view of a high frequency single stage variable angle electrocoagulation hook of the present invention with the hook head rotated to form an L-shape with the hook body;
FIG. 2 is a view of the hook head of a high frequency single stage variable angle electrocoagulation hook of the present invention rotated to be in line with the hook body;
FIG. 3 is a structural view of the hook head of a high frequency single stage variable angle electrocoagulation hook of the present invention;
FIG. 4 is a structural view of the body of a high frequency single stage variable angle electrocoagulation hook of the present invention.
Wherein, 1-hook body; 11-a guide slot; 12-a limit slot; 13-an elastic sheet; 2-hook head; 21-outer convex surface; 10-a first via; 20-a second via; 3-a pin shaft; 4-insulating ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the utility model discloses a high-frequency single-stage variable-angle electrocoagulation hook, which comprises:
the hook comprises a hook body 1, wherein the hook body 1 is columnar, one end of the hook body 1 is parallel and is provided with a guide slot 11 and a limiting slot 12 at intervals along the length direction of the hook body 1, the limiting slot 12 is positioned at one side of the guide slot 11, and an elastic sheet 13 is arranged between the guide slot 11 and the limiting slot 12;
one end of the hook head 2 is inserted into the guide slot 11 and is rotatably connected to the outer wall of the guide slot 11 and the elastic sheet 13 through the pin shaft 3; meanwhile, the hook heads 2 correspond to two side faces of the insertion end of the guide slot 11 one by one, and outer convex surfaces 21 are fixed on the outer wall of the guide slot 11 and the elastic sheet 13 so as to position the rotation angle of the hook heads 2.
In order to further optimize the technical scheme, the hook head 2 is a straight tool bit.
In order to further optimize the technical scheme, the outer convex surfaces 21 of the two side surfaces of the inserting end of the hook head 2 are rough surfaces.
In order to further optimize the above technical scheme, the outer walls of the guide slot 11 and the limit slot 12 and the elastic sheet 13 are all provided with a first through hole 10 on the same straight line along the radial direction of the hook body 1, meanwhile, the insertion end of the hook head 2 and the guide slot 11 is provided with a second through hole 20 on the same straight line with the first through holes 10, the pin shaft 3 respectively penetrates through the first through holes 10 and the second through hole 20 on the hook head 2, the first through holes 10 are all fixed with the pin shaft 3, and the second through hole 20 is rotatably connected with the pin shaft 3.
In order to further optimize the technical scheme, an insulating ring 4 is sleeved and fixed on the hook body 1.
In order to further optimize the technical scheme, the insulating ring 4 is made of PEEK.
In order to further optimize the technical scheme, the hook body 1 and the hook head 2 are both made of medical titanium alloy.
In order to further optimize the technical scheme, the sum of the lengths of the hook head 2 and the hook body 1, which is in the same straight line state with the hook body 1, is 25-35 mm when the hook head 2 rotates.
In order to further optimize the technical scheme, the part of the hook head 2 which is not inserted into the guide slot 11 is a working end, and the length of the working end is 15-25 mm.
In order to further optimize the above technical solution, the hook head 2 can rotate towards the two opposite sides of the hook body 1 along the guiding slot 11, and the angle of the hook head 2 rotating towards each side of the hook body 1 is 0-90 degrees.
Example 1:
the embodiment of the utility model discloses a high-frequency single-stage variable-angle electrocoagulation hook, which comprises: a hook body 1 and a hook head 2;
the hook body 1 is columnar, one end of the hook body 1 is parallel and is provided with a guide slot 11 and a limit slot 12 at intervals along the length direction of the hook body 1, the limit slot 12 is positioned at one side of the guide slot 11, and an elastic sheet 13 is arranged between the guide slot 11 and the limit slot 12;
the hook head 2 is a straight tool bit, one end of the hook head 2 is inserted into the guide slot 11 and is rotatably connected to the outer wall of the guide slot 11 and the elastic sheet 13 through the pin shaft 3;
specifically, the method comprises the following steps: the outer walls of the guide slot 11 and the limiting slot 12 and the elastic sheet 13 are respectively provided with a first through hole 10 which is positioned on the same straight line along the radial direction of the hook body 1, meanwhile, the insertion end of the hook head 2 and the guide slot 11 is provided with a second through hole 20 which is positioned on the same straight line with the plurality of first through holes 10, the pin shaft 3 respectively passes through the plurality of first through holes 10 and the second through hole 20 on the hook head 2, meanwhile, the plurality of first through holes 10 are all fixed with the pin shaft 3, and the second through hole 20 is rotatably connected with the pin shaft 3;
meanwhile, the hook heads 2 correspond to the two side surfaces of the inserting end of the guide slot 11 one by one, and the outer convex surfaces 21 are fixed on the outer wall of the guide slot 11 and the elastic sheet 13 so as to position the rotating angle of the hook heads 2, and meanwhile, the outer convex surfaces 21 on the two side surfaces of the inserting end of the hook heads 2 are rough surfaces;
an insulating ring 4 is sleeved and fixed on the hook body 1, and the insulating ring 4 is made of PEEK;
the hook body 1 and the hook head 2 are both made of medical titanium alloy;
the sum of the lengths of the hook head 2 and the hook body 1 when the hook head 2 rotates to be in the same straight line state with the hook body 1 is 25-35 mm; the part of the hook head 2 which is not inserted into the guide slot 11 is a working end, and the length of the working end is 15-25 mm; the hook head 2 can respectively rotate towards two opposite sides of the hook body 1 along the guide slot 11, and the angle of the rotation of the hook head 2 towards each side of the hook body 1 is 0-90 degrees.
The working principle is as follows:
the utility model is installed on the electrotome, in the course of the operation, the electrotome enters the utility model into the body through the puncture outfit channel, because in this kind of non-open operation, still need to open two channels on the human body, a channel is used for inserting the endoscope, another channel is used for inserting the assistor, therefore the utility model enters the human body and carries on the operation through the puncture outfit channel, can exert pressure to the hook head 2 through the assistor, make the insertion end of the hook head 2 rotate in the guide slot 11, and the hook head 2 can rotate to the opposite both sides of the hook body 1 along the guide slot 11 separately, the angle that the hook head rotates to each side of the hook body is 0-90 degrees;
the hook head 2 and the two side surfaces of the insertion end of the guide slot 11 are respectively and correspondingly provided with the outer walls of the guide slot 11 and the elastic sheets 13 with the outer convex surfaces 21, so that the hook head 2 extrudes the elastic sheets 13 in the rotating process, meanwhile, the limiting slot 12 provides a moving space for the elastic sheets 13, until the contact surface between the operation surface of the hook head 2 and the part to be treated is the largest, the operation of pressing the hook head 2 by an auxiliary device is stopped, and the hook head 2 is positioned at the required rotating angle by the outer convex surfaces 21, so that the treatment effect is improved.
Meanwhile, the pin shaft 3 respectively penetrates through the outer walls of the guide slot 11 and the limiting slot 12 and the first through hole 10 formed in the elastic sheet 13 along the radial direction of the hook body 1, and simultaneously penetrates through the second through hole 20 in the hook head 2, the first through holes 10 are all fixed with the pin shaft 3, and the second through hole 20 is rotatably connected with the pin shaft 3, so that the hook head 2 can rotate under the pressure of an auxiliary device, the stability of the pin shaft 3 connected to the hook body 1 can be improved, and the risk of the pin shaft 3 falling off automatically in the operation process can be prevented.
The utility model prevents the current of the electric knife from damaging human tissues through the insulating ring 4; the insulating ring 4 is made of PEEK, so that the insulating ring can bear high temperature and high pressure, can prevent the insulating ring 4 from cracking in the using process, and is convenient to disinfect.
The hook body 1 and the hook head 2 are both made of medical titanium alloy, the hardness is suitable for operation, and the hook is clean, sanitary and convenient to disinfect.
The length of the working end of the hook head 2 is 15-25 mm, which is increased compared with the prior art, thereby further ensuring that the hook head 2 can reach deep focus, and further improving the treatment effect of the utility model.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A high frequency single stage variable angle electrocoagulation hook, comprising:
the hook comprises a hook body (1), wherein the hook body (1) is columnar, one end of the hook body (1) is parallel to and is provided with a guide slot (11) and a limiting slot (12) at intervals along the length direction of the hook body (1), the limiting slot (12) is positioned on one side of the guide slot (11), and an elastic sheet (13) is arranged between the guide slot (11) and the limiting slot (12) at a spacing interval;
one end of the hook head (2) is inserted into the guide slot (11) and is rotatably connected to the outer wall of the guide slot (11) and the elastic sheet (13) through a pin shaft (3); meanwhile, two side faces of the hook head (2) and the insertion end of the guide slot (11) correspond to the outer wall of the guide slot (11) and the elastic sheet (13) one by one, and an outer convex surface (21) is fixed on the elastic sheet (13) so as to position the rotation angle of the hook head (2).
2. A high frequency single stage variable angle electrocoagulation hook according to claim 1, wherein the hook head (2) is a straight type tool bit.
3. A high-frequency single-stage variable-angle electrocoagulation hook according to claim 1, wherein the external convex surfaces (21) on both sides of the insertion end of the hook head (2) are rough surfaces.
4. The high-frequency single-stage angle-variable electrocoagulation hook as claimed in claim 1, wherein the outer walls of the guide slot (11) and the limit slot (12) and the elastic sheet (13) are all provided with first through holes (10) in the same straight line along the radial direction of the hook body (1), meanwhile, the insertion ends of the hook head (2) and the guide slot (11) are provided with second through holes (20) in the same straight line with the first through holes (10), the pin shaft (3) respectively penetrates through the first through holes (10) and the second through holes (20) in the hook head (2), meanwhile, the first through holes (10) are all fixed with the pin shaft (3), and the second through holes (20) are rotatably connected with the pin shaft (3).
5. A high-frequency single-stage variable-angle electrocoagulation hook as claimed in claim 1, wherein the hook body (1) is sleeved and fixed with an insulating ring (4).
6. A high-frequency single-stage variable-angle electrocoagulation hook according to claim 5, wherein the insulating ring (4) is made of PEEK.
7. A high-frequency single-stage variable-angle electrocoagulation hook according to claim 1, wherein the hook body (1) and the hook head (2) are both made of medical titanium alloy.
8. A high frequency single stage variable angle electrocoagulation hook according to claim 1, wherein the hook head (2) is rotated to a collinear state with the hook body (1) and the sum of the lengths of the hook head (2) and the hook body (1) is 25-35-mm.
9. A high-frequency single-stage variable-angle electrocoagulation hook according to claim 1, wherein the portion of the hook head (2) not inserted into the guide slot (11) is a working end, and the length of the working end of the hook head (2) is 15-25 mm.
10. A high frequency single stage variable angle electrocoagulation hook according to claim 1, wherein the hook head (2) is rotatable along the guide slot (11) towards opposite sides of the hook body (1), respectively, and the angle of rotation of the hook head (2) towards each side of the hook body (1) is 0-90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120283094.3U CN216090745U (en) | 2021-02-01 | 2021-02-01 | High-frequency single-stage variable-angle electrocoagulation hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120283094.3U CN216090745U (en) | 2021-02-01 | 2021-02-01 | High-frequency single-stage variable-angle electrocoagulation hook |
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| Publication Number | Publication Date |
|---|---|
| CN216090745U true CN216090745U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120283094.3U Active CN216090745U (en) | 2021-02-01 | 2021-02-01 | High-frequency single-stage variable-angle electrocoagulation hook |
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| Country | Link |
|---|---|
| CN (1) | CN216090745U (en) |
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2021
- 2021-02-01 CN CN202120283094.3U patent/CN216090745U/en active Active
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